"یه جای کار یه اشکالی داره/میلنگه" چی میشه به انگلیسی؟

Question

هم فورمال هم اینفورمال، به انگلیسی چجوری میگیم یه جای کار یه اشکالی داره/میلنگه

Answer 1

Formal : 

Something is / has gone wrong with the issue.

There seems to be a flaw / some flaws / a problem in the issue. / job.

Informal :

I think there is a snag / glitch in it.

Answer 2

something’s off / something seems off